Karl R. Wieber

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Middletown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling electric power supplied to corona generating...
- Patent number 4,284,417
- Issue date Aug 18, 1981
- Envirotech Corporation
- Robert O. Reese
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Precipitator voltage control system
- Patent number 4,267,502
- Issue date May 12, 1981
- Envirotech Corporation
- Robert O. Reese
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...